Rijsbergen, C.J. van: Information retrieval (1979)
0.10
0.100642435 = product of:
0.3306823 = sum of:
0.08729174 = weight(_text_:allgemeines in 856) [ClassicSimilarity], result of:
0.08729174 = score(doc=856,freq=4.0), product of:
0.13988374 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.024517681 = queryNorm
0.62403065 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.057967655 = weight(_text_:buch in 856) [ClassicSimilarity], result of:
0.057967655 = score(doc=856,freq=4.0), product of:
0.113991775 = queryWeight, product of:
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.024517681 = queryNorm
0.5085249 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.64937 = idf(docFreq=1149, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.022816103 = weight(_text_:und in 856) [ClassicSimilarity], result of:
0.022816103 = score(doc=856,freq=12.0), product of:
0.05434018 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.024517681 = queryNorm
0.41987535 = fieldWeight in 856, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.026643036 = product of:
0.053286072 = sum of:
0.053286072 = weight(_text_:bibliothekswesen in 856) [ClassicSimilarity], result of:
0.053286072 = score(doc=856,freq=4.0), product of:
0.109291784 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024517681 = queryNorm
0.4875579 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.07695647 = weight(_text_:informationswissenschaft in 856) [ClassicSimilarity], result of:
0.07695647 = score(doc=856,freq=8.0), product of:
0.11044492 = queryWeight, product of:
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.024517681 = queryNorm
0.696786 = fieldWeight in 856, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.504705 = idf(docFreq=1328, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.053286072 = weight(_text_:bibliothekswesen in 856) [ClassicSimilarity], result of:
0.053286072 = score(doc=856,freq=4.0), product of:
0.109291784 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024517681 = queryNorm
0.4875579 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.0057211975 = product of:
0.011442395 = sum of:
0.011442395 = weight(_text_:1 in 856) [ClassicSimilarity], result of:
0.011442395 = score(doc=856,freq=2.0), product of:
0.06022775 = queryWeight, product of:
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.024517681 = queryNorm
0.18998542 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4565027 = idf(docFreq=10304, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.3043478 = coord(7/23)
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- Footnote
- Text des Buches auch auf der Beilage CD von: Belew, R.K.: Finding out about: a cognitive perspective on search engine technology and the WWW. Cambridge: Cambridge University Press 2001. XXVII, 356 S. + 1 CD-ROM. ISBN 0-521-63028-2. [Sign.: 63 TWD 113]
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
